From 95ffa05877910df2dd003090421f50e8e39f696a Mon Sep 17 00:00:00 2001
From: Javier Godoy <11554739+javier-godoy@users.noreply.github.com>
Date: Mon, 2 Mar 2026 13:34:05 -0300
Subject: [PATCH] feat: add vaadin version as CSS classname

---
 .../java/com/flowingcode/vaadin/addons/demo/TabbedDemo.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/com/flowingcode/vaadin/addons/demo/TabbedDemo.java b/src/main/java/com/flowingcode/vaadin/addons/demo/TabbedDemo.java
index 2f0c22e..2aee7e1 100644
--- a/src/main/java/com/flowingcode/vaadin/addons/demo/TabbedDemo.java
+++ b/src/main/java/com/flowingcode/vaadin/addons/demo/TabbedDemo.java
@@ -41,6 +41,7 @@
 import com.vaadin.flow.router.Route;
 import com.vaadin.flow.router.RouterLayout;
 import com.vaadin.flow.server.VaadinSession;
+import com.vaadin.flow.server.Version;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
@@ -211,6 +212,8 @@ public void showRouterLayoutContent(HasElement content) {
         }
     });
 
+    demo.addClassName("demos-v" + Version.getMajorVersion());
+
     if (helperButton != null) {
       remove(helperButton);
       helperButton = null;